Aerial Microduct - GRHL Ultimate™ Loose tube (12 - 96 fibres)
GRHL Ultimateᵀᴹ for aerial system is optimized for blowing techniques in aerial duct. Besides the cable is designed for the Nordic climate has the cable different colored tubes, according to the color standard S12, for a simplified and quick installation.
StandardsInternational : IEC 60793; IEC 60794; ITU-T G. 657
Fibre optic cable for outdoor use in aerial duct system. The design can incorporate 12 to 96 primary coated fibres in loose tubes. The individually coloured fibres are placed in individually coloured tubes, and stranded onto a central dielectric fibre reinforced strength member (FRP). GRHL Ultimate™ is longitudinal water-blocked through the use of swellable yarn and sheathed with halogen-free black polyethylene. The cable is optimized for blowing techniques in aerial ducts from 8 mm.
Quality and environmental management system
Certified according to ISO 9001, IRIS, ISO/TS 16949 and ISO 14001.
|Construction type||Loose tube, SZ|
|Fiber optic type||SM (G657.A1)|
|Type of secondary protection||Loose tube|
|Material used for longitudinal water tightness||Swellable yarn|
|Number of tube layer 1||8|
|Strength member||Central FRP|
|Length water tightness Tube||Vaseline|
|Number of optical fibres, range||12 .. 96|
|Maximum pulling force by laying||0.6kN|
|Maximum permanent tensile load||0.25kN|
|Crush resistance (EN 187 000)||1kN|
|Impact resistance (EN 187 000)||5J|
|Installation type||Outdoor - Duct|
|Operating temperature, range||-40 .. 60°C|
|Ambient installation temperature, range||-15 .. 40°C|
|Storage temperature, range||-40 .. 70°C|
|Bending factor when installed||10(xD)|
|Dynamic bending factor||15(xD)|
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Products and services
Docs and info
The cable is delivered on wooden recyclable drums in lengths according to arrangement. The drum is marked with the cable type, length, rolling direction and installation information. Cable ends closed with end cap.